43 lines
651 B
Go
43 lines
651 B
Go
package tracer
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var (
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// DefaultSize of the buffer
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DefaultSize = 64
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)
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// Options struct
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type Options struct {
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// Size is the size of ring buffer
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Size int
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}
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// Option func
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type Option func(o *Options)
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// ReadOptions struct
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type ReadOptions struct {
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// Trace id
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Trace string
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}
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// ReadOption func
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type ReadOption func(o *ReadOptions)
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// ReadTrace read the given trace
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func ReadTrace(t string) ReadOption {
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return func(o *ReadOptions) {
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o.Trace = t
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}
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}
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// NewOptions returns default options
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func NewOptions(opts ...Option) Options {
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options := Options{
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Size: DefaultSize,
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}
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for _, o := range opts {
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o(&options)
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}
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return options
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}
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